<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
/* 已知宽高进行居中 */
#known {
position: relative;
height: 500px;
background: palegreen;
}
#known p {
width: 200px;
height: 200px;
background: orange;
position: absolute;
top: 50%;
left: 50%;
/* 二分之一的宽高 */
margin-left: -100px;
margin-top: -100px;
}
/* 未知宽高进行居中 */
#unknown {
position: relative;
height: 500px;
background: orchid;
}
#unknown p {
width: 200px;
height: 200px;
background: orangered;
position: absolute;
margin: auto;
left: 0;
right: 0;
top: 0;
bottom: 0;
}
/* 图片的居中 */
#images {
line-height: 800px;
text-align: center;
}
img {
vertical-align: middle;
}
</style>
</head>
<body>
<!-- 已知宽高进行居中 -->
<!-- <div id="known">
<p></p>
</div> -->
<!-- 未知宽高进行居中 -->
<!-- <div id="unknown">
<p></p>
</div> -->
<!-- 图片的居中 -->
<div id="images">
<img src="../img/8.jpg" alt="">
</div>
</body>
</html>
如何垂直居中一个浮动元素
猜你喜欢
转载自blog.csdn.net/qq_45279574/article/details/109097730
今日推荐
周排行